Examine source code of Rogue Sky

{
  "theme": {
    "images": {
      "theme_frame": "Rogue_pheader.jpg"
    },
    "colors": {
      "frame": "#990606",
      "tab_background_text": "#ffc2c2"
    }
  },
  "version": "2.0",
  "name": "Rogue Sky",
  "manifest_version": 2,
  "description": "Based from the piece 'Rogue' @ <a href=\"https://outgoing.prod.mozaws.net/v1/baff16e54681ca56608b2963ef0f94b41860a3ad7811edc0a195741b34af09b1/http%3A//novacrononthespot.com\" rel=\"nofollow\">novacrononthespot.com</a>"
}